256545970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{9133}}^1$

素因数の和:9246

約数の個数: 24

約数和(自身を含む): 470711556

約数和(自身を除く): 214165586

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 2809, 5618, 9133, 14045, 18266, 28090, 45665, 91330, 484049, 968098, 2420245, 4840490, 25654597, 51309194, 128272985, 256545970]

約数ペア:

[(1, 256545970), (2, 128272985), (5, 51309194), (10, 25654597), (53, 4840490), (106, 2420245), (265, 968098), (530, 484049), (2809, 91330), (5618, 45665), (9133, 28090), (14045, 18266)]